The patch titled
hwmon/pc87360 separate alarm files: add temp-min/max/crit/fault-alarms
has been added to the -mm tree. Its filename is
hwmon-pc87360-separate-alarm-files-add-temp-min-max-crit-fault-alarms.patch
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------------------------------------------------------
Subject: hwmon/pc87360 separate alarm files: add temp-min/max/crit/fault-alarms
From: Jim Cromie <jim.cromie@xxxxxxxxx>
Adds temp-min/max/crit/fault-alarm callbacks, sensor-device-attribute
declarations, and refs to those new decls in the macro used to initialize
the temp_group (of sysfs files)
Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
Cc: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: "Mark M. Hoffman" <mhoffman@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/hwmon/pc87360.c | 80 +++++++++++++++++++++++++++++++++++++-
1 file changed, 78 insertions(+), 2 deletions(-)
diff -puN drivers/hwmon/pc87360.c~hwmon-pc87360-separate-alarm-files-add-temp-min-max-crit-fault-alarms drivers/hwmon/pc87360.c
--- a/drivers/hwmon/pc87360.c~hwmon-pc87360-separate-alarm-files-add-temp-min-max-crit-fault-alarms
+++ a/drivers/hwmon/pc87360.c
@@ -845,12 +845,76 @@ static ssize_t show_temp_alarms(struct d
}
static DEVICE_ATTR(alarms_temp, S_IRUGO, show_temp_alarms, NULL);
+/* show_temp_min/max_alarm() reads data from the per-channel status
+ register (sec 12.3.7), not the temp event status registers (sec
+ 12.3.2) that show_temp_alarm() reads (via data->temp_alarms) */
+
+static ssize_t show_temp_min_alarm(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct pc87360_data *data = pc87360_update_device(dev);
+ unsigned nr = to_sensor_dev_attr(devattr)->index;
+
+ return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MIN));
+}
+static ssize_t show_temp_max_alarm(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct pc87360_data *data = pc87360_update_device(dev);
+ unsigned nr = to_sensor_dev_attr(devattr)->index;
+
+ return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MAX));
+}
+static ssize_t show_temp_crit_alarm(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct pc87360_data *data = pc87360_update_device(dev);
+ unsigned nr = to_sensor_dev_attr(devattr)->index;
+
+ return sprintf(buf, "%u\n", !!(data->temp_status[nr] & TEMP_ALM_CRIT));
+}
+
+static struct sensor_device_attribute temp_min_alarm[] = {
+ SENSOR_ATTR(temp1_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 0),
+ SENSOR_ATTR(temp2_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 1),
+ SENSOR_ATTR(temp3_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 2),
+};
+static struct sensor_device_attribute temp_max_alarm[] = {
+ SENSOR_ATTR(temp1_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 0),
+ SENSOR_ATTR(temp2_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 1),
+ SENSOR_ATTR(temp3_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 2),
+};
+static struct sensor_device_attribute temp_crit_alarm[] = {
+ SENSOR_ATTR(temp1_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 0),
+ SENSOR_ATTR(temp2_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 1),
+ SENSOR_ATTR(temp3_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 2),
+};
+
+#define TEMP_FAULT 0x40 /* open diode */
+static ssize_t show_temp_fault(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct pc87360_data *data = pc87360_update_device(dev);
+ unsigned nr = to_sensor_dev_attr(devattr)->index;
+
+ return sprintf(buf, "%u\n", !!(data->temp_status[nr] & TEMP_FAULT));
+}
+static struct sensor_device_attribute temp_fault[] = {
+ SENSOR_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0),
+ SENSOR_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1),
+ SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2),
+};
+
#define TEMP_UNIT_ATTRS(X) \
&temp_input[X].dev_attr.attr, \
&temp_status[X].dev_attr.attr, \
&temp_min[X].dev_attr.attr, \
&temp_max[X].dev_attr.attr, \
- &temp_crit[X].dev_attr.attr
+ &temp_crit[X].dev_attr.attr, \
+ &temp_min_alarm[X].dev_attr.attr, \
+ &temp_max_alarm[X].dev_attr.attr, \
+ &temp_crit_alarm[X].dev_attr.attr, \
+ &temp_fault[X].dev_attr.attr
static struct attribute * pc8736x_temp_attr_array[] = {
TEMP_UNIT_ATTRS(0),
@@ -1086,7 +1150,15 @@ static int __devinit pc87360_probe(struc
|| (err = device_create_file(dev,
&temp_crit[i].dev_attr))
|| (err = device_create_file(dev,
- &temp_status[i].dev_attr)))
+ &temp_status[i].dev_attr))
+ || (err = device_create_file(dev,
+ &temp_min_alarm[i].dev_attr))
+ || (err = device_create_file(dev,
+ &temp_max_alarm[i].dev_attr))
+ || (err = device_create_file(dev,
+ &temp_crit_alarm[i].dev_attr))
+ || (err = device_create_file(dev,
+ &temp_fault[i].dev_attr)))
goto ERROR3;
}
if ((err = device_create_file(dev, &dev_attr_alarms_temp)))
@@ -1192,6 +1264,10 @@ static void pc87360_write_value(struct p
#define CHAN_ALM_ENA 0x10 /* propagate to alarms-reg ?? (chk val!) */
#define CHAN_READY (CHAN_ENA|CHAN_CNVRTD) /* sample ready mask */
+#define TEMP_OTS_OE 0x20 /* OTS Output Enable */
+#define VIN_RW1C_MASK (CHAN_READY|CHAN_ALM_MAX|CHAN_ALM_MIN) /* 0x87 */
+#define TEMP_RW1C_MASK (VIN_RW1C_MASK|TEMP_ALM_CRIT|TEMP_FAULT) /* 0xCF */
+
static void pc87360_init_device(struct platform_device *pdev,
int use_thermistors)
{
_
Patches currently in -mm which might be from jim.cromie@xxxxxxxxx are
hwmon-pc87360-separate-alarm-files-define-some-constants.patch
hwmon-pc87360-separate-alarm-files-add-in-min-max-alarms.patch
hwmon-pc87360-separate-alarm-files-add-in-min-max-alarms-cleanup.patch
hwmon-pc87360-separate-alarm-files-add-temp-min-max-crit-fault-alarms.patch
hwmon-pc87360-separate-alarm-files-add-temp-min-max-crit-fault-alarms-cleanup.patch
hwmon-pc87360-separate-alarm-files-define-ldni_max-const.patch
hwmon-pc87360-separate-alarm-files-add-dev_dbg-help.patch
hwmon-pc87360-separate-alarm-files-add-therm-min-max-crit-alarms.patch
hwmon-pc87360-separate-alarm-files-add-therm-min-max-crit-alarms-cleanup.patch
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